--- ../../../alsa-kernel/core/seq/oss/seq_oss.c	2005-01-20 16:21:56.113212624 +0100
+++ seq_oss.c	2005-01-20 17:07:37.445453736 +0100
@@ -186,12 +186,25 @@
 	return snd_seq_oss_ioctl(dp, cmd, arg);
 }
 
-#ifdef CONFIG_COMPAT
+#if defined(CONFIG_COMPAT) && defined(CONFIG_SND_HAVE_NEW_IOCTL)
 #define odev_ioctl_compat	odev_ioctl
 #else
 #define odev_ioctl_compat	NULL
 #endif
 
+#ifndef CONFIG_SND_HAVE_NEW_IOCTL
+/* need to unlock BKL to allow preemption */
+static int odev_ioctl_old(struct inode *inode, struct file * file,
+			  unsigned int cmd, unsigned long arg)
+{
+	int err;
+	unlock_kernel();
+	err = odev_ioctl(file, cmd, arg);
+	lock_kernel();
+	return err;
+}
+#endif
+
 static unsigned int
 odev_poll(struct file *file, poll_table * wait)
 {
@@ -207,14 +220,20 @@
 
 static struct file_operations seq_oss_f_ops =
 {
+#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
+#endif
 	.read =		odev_read,
 	.write =	odev_write,
 	.open =		odev_open,
 	.release =	odev_release,
 	.poll =		odev_poll,
+#ifdef CONFIG_SND_HAVE_NEW_IOCTL
 	.unlocked_ioctl =	odev_ioctl,
 	.compat_ioctl =	odev_ioctl_compat,
+#else
+	.ioctl =	odev_ioctl_old,
+#endif
 };
 
 static snd_minor_t seq_oss_reg = {
@@ -315,3 +334,5 @@
 	info_entry = NULL;
 #endif
 }
+
+EXPORT_NO_SYMBOLS;
